diff --git a/threejs/three.d.ts b/threejs/three.d.ts
index a9255f3b5..d51e8da35 100644
--- a/threejs/three.d.ts
+++ b/threejs/three.d.ts
@@ -4151,13 +4151,13 @@ declare module THREE {
     }
 
     export class SkinnedMesh extends Mesh {
-        constructor(geometry?: Geometry, material?: MeshBasicMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: MeshDepthMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: MeshFaceMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: MeshLambertMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: MeshNormalMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: MeshPhongMaterial, useVertexTexture?: boolean);
-        constructor(geometry?: Geometry, material?: ShaderMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshBasicMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshDepthMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshFaceMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshLambertMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshNormalMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: MeshPhongMaterial, useVertexTexture?: boolean);
+        constructor(geometry?: Geometry|BufferGeometry, material?: ShaderMaterial, useVertexTexture?: boolean);
 
         bindMode: string;
         bindMatrix: Matrix4;